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TLS Online TPP Program

#Question id: 3298

Which of the following is incorrect statement?

#Section 3: Genetics, Cellular and Molecular Biology

  1. Natural selection is blind to the future: there is no consiousness or "purpose" behind it.

  2. Artificial selection has a conscious element driving the evolution of a species for some purpose

  3. Gene flow tends to homogenize allele frequencies between two or more populations that is the exact opposite of drift

  4. Alone, mutation is considered the strongest force of evolution

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TLS Online TPP Program

#Question id: 3742

#Section 3: Genetics, Cellular and Molecular Biology

The general excision repair pathway for DNA repair has the following order:
TLS Online TPP Program

#Question id: 361

#Section 4: Fundamentals of Biological Engineering

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 15930

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following is NOT the major function of the serum?
TLS Online TPP Program

#Question id: 2927

#Section 3: Genetics, Cellular and Molecular Biology

Site-directed mutagenesis of Tyr-15 to Phe in cdc2:
TLS Online TPP Program

#Question id: 14618

#Section 2: General Biology

Movement in bacteria